JP5927710B2 - 負極活物質、負極、リチウム二次電池、および多孔性複合体の製造方法 - Google Patents

負極活物質、負極、リチウム二次電池、および多孔性複合体の製造方法 Download PDF

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Publication number: JP5927710B2
Authority: JP; Japan
Prior art keywords: porous composite; metal; particles; negative electrode; active material
Prior art date: 2012-10-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

JP2015511388A

Other languages

English (en)

Japanese (ja)

Other versions

JP2015520725A (ja

Inventor

ウーヨー、ジュン

ジュリー、ヨン

アカン、ユーン

リムリー、ミ

ヨウンキム、ジェ

Original Assignee

エルジー・ケム・リミテッド

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2012-10-31

Filing date

2013-10-30

Publication date

2016-06-01

2013-10-30 Application filed by エルジー・ケム・リミテッド filed Critical エルジー・ケム・リミテッド

2015-07-23 Publication of JP2015520725A publication Critical patent/JP2015520725A/ja

2016-06-01 Application granted granted Critical

2016-06-01 Publication of JP5927710B2 publication Critical patent/JP5927710B2/ja

Status Active legal-status Critical Current

2033-10-30 Anticipated expiration legal-status Critical

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239000002131 composite material Substances 0.000 title claims description 89
238000004519 manufacturing process Methods 0.000 title claims description 33
239000007773 negative electrode material Substances 0.000 title claims description 27
229910052744 lithium Inorganic materials 0.000 title claims description 24
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 19
239000002245 particle Substances 0.000 claims description 88
229910052752 metalloid Inorganic materials 0.000 claims description 55
150000002738 metalloids Chemical class 0.000 claims description 55
239000000243 solution Substances 0.000 claims description 46
229910052751 metal Inorganic materials 0.000 claims description 45
239000002184 metal Substances 0.000 claims description 45
239000002923 metal particle Substances 0.000 claims description 37
229910044991 metal oxide Inorganic materials 0.000 claims description 27
150000004706 metal oxides Chemical class 0.000 claims description 26
239000011148 porous material Substances 0.000 claims description 22
238000000034 method Methods 0.000 claims description 18
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
238000002156 mixing Methods 0.000 claims description 17
239000001301 oxygen Substances 0.000 claims description 17
229910052760 oxygen Inorganic materials 0.000 claims description 17
238000005530 etching Methods 0.000 claims description 16
239000007789 gas Substances 0.000 claims description 15
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 12
238000005551 mechanical alloying Methods 0.000 claims description 11
239000002243 precursor Substances 0.000 claims description 11
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 9
229910052731 fluorine Inorganic materials 0.000 claims description 9
239000011737 fluorine Substances 0.000 claims description 9
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
229910052710 silicon Inorganic materials 0.000 claims description 8
239000007833 carbon precursor Substances 0.000 claims description 7
238000010438 heat treatment Methods 0.000 claims description 7
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
229910052799 carbon Inorganic materials 0.000 claims description 6
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
239000004215 Carbon black (E152) Substances 0.000 claims description 5
229910004298 SiO 2 Inorganic materials 0.000 claims description 5
229910052786 argon Inorganic materials 0.000 claims description 5
239000010949 copper Substances 0.000 claims description 5
229930195733 hydrocarbon Natural products 0.000 claims description 5
150000002430 hydrocarbons Chemical class 0.000 claims description 5
239000011259 mixed solution Substances 0.000 claims description 5
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
239000011247 coating layer Substances 0.000 claims description 4
239000010931 gold Substances 0.000 claims description 4
239000000463 material Substances 0.000 claims description 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
229910052802 copper Inorganic materials 0.000 claims description 3
229910001873 dinitrogen Inorganic materials 0.000 claims description 3
239000002159 nanocrystal Substances 0.000 claims description 3
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229910017855 NH 4 F Inorganic materials 0.000 claims description 2
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
229910052737 gold Inorganic materials 0.000 claims description 2
229910002804 graphite Inorganic materials 0.000 claims description 2
239000010439 graphite Substances 0.000 claims description 2
239000001307 helium Substances 0.000 claims description 2
229910052734 helium Inorganic materials 0.000 claims description 2
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
229910052743 krypton Inorganic materials 0.000 claims description 2
DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 claims description 2
229910052697 platinum Inorganic materials 0.000 claims description 2
239000004332 silver Substances 0.000 claims description 2
229910052724 xenon Inorganic materials 0.000 claims description 2
FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 2
239000006183 anode active material Substances 0.000 claims 2
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims 1
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
238000003756 stirring Methods 0.000 claims 1
LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 58
239000003575 carbonaceous material Substances 0.000 description 13
230000000052 comparative effect Effects 0.000 description 12
239000000203 mixture Substances 0.000 description 11
239000007772 electrode material Substances 0.000 description 10
238000007599 discharging Methods 0.000 description 9
239000003792 electrolyte Substances 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 6
229910000040 hydrogen fluoride Inorganic materials 0.000 description 6
229910045601 alloy Inorganic materials 0.000 description 5
239000000956 alloy Substances 0.000 description 5
239000012528 membrane Substances 0.000 description 5
238000000926 separation method Methods 0.000 description 5
229910052718 tin Inorganic materials 0.000 description 5
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
238000005275 alloying Methods 0.000 description 4
229910052782 aluminium Inorganic materials 0.000 description 4
229910052787 antimony Inorganic materials 0.000 description 4
229910052785 arsenic Inorganic materials 0.000 description 4
229910052797 bismuth Inorganic materials 0.000 description 4
229910052793 cadmium Inorganic materials 0.000 description 4
229910052738 indium Inorganic materials 0.000 description 4
230000002427 irreversible effect Effects 0.000 description 4
239000002931 mesocarbon microbead Substances 0.000 description 4
GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 4
SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 4
229910052725 zinc Inorganic materials 0.000 description 4
239000011230 binding agent Substances 0.000 description 3
239000004020 conductor Substances 0.000 description 3
238000001035 drying Methods 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 3
229910021450 lithium metal oxide Inorganic materials 0.000 description 3
FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 3
229910001947 lithium oxide Inorganic materials 0.000 description 3
238000010298 pulverizing process Methods 0.000 description 3
239000002002 slurry Substances 0.000 description 3
229910013870 LiPF 6 Inorganic materials 0.000 description 2
HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
JPYHHZQJCSQRJY-UHFFFAOYSA-N Phloroglucinol Natural products CCC=CCC=CCC=CCC=CCCCCC(=O)C1=C(O)C=C(O)C=C1O JPYHHZQJCSQRJY-UHFFFAOYSA-N 0.000 description 2
-1 Si and Sn Chemical compound 0.000 description 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
229910021383 artificial graphite Inorganic materials 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
238000005336 cracking Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
239000000945 filler Substances 0.000 description 2
229910052733 gallium Inorganic materials 0.000 description 2
229910001416 lithium ion Inorganic materials 0.000 description 2
229910003002 lithium salt Inorganic materials 0.000 description 2
159000000002 lithium salts Chemical class 0.000 description 2
238000005259 measurement Methods 0.000 description 2
229910021645 metal ion Inorganic materials 0.000 description 2
229910021382 natural graphite Inorganic materials 0.000 description 2
239000011255 nonaqueous electrolyte Substances 0.000 description 2
QCDYQQDYXPDABM-UHFFFAOYSA-N phloroglucinol Chemical compound OC1=CC(O)=CC(O)=C1 QCDYQQDYXPDABM-UHFFFAOYSA-N 0.000 description 2
229960001553 phloroglucinol Drugs 0.000 description 2
239000007774 positive electrode material Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
229910001961 silver nitrate Inorganic materials 0.000 description 2
239000002904 solvent Substances 0.000 description 2
229910052719 titanium Inorganic materials 0.000 description 2
VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
101710134784 Agnoprotein Proteins 0.000 description 1
229920000049 Carbon (fiber) Polymers 0.000 description 1
OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
239000002033 PVDF binder Substances 0.000 description 1
CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
229930006000 Sucrose Natural products 0.000 description 1
239000006230 acetylene black Substances 0.000 description 1
239000002253 acid Substances 0.000 description 1
HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
238000000498 ball milling Methods 0.000 description 1
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
239000006229 carbon black Substances 0.000 description 1
239000004917 carbon fiber Substances 0.000 description 1
238000003486 chemical etching Methods 0.000 description 1
238000005229 chemical vapour deposition Methods 0.000 description 1
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238000010586 diagram Methods 0.000 description 1
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238000001914 filtration Methods 0.000 description 1
239000011888 foil Substances 0.000 description 1
230000004927 fusion Effects 0.000 description 1
239000008103 glucose Substances 0.000 description 1
230000010220 ion permeability Effects 0.000 description 1
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QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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238000007254 oxidation reaction Methods 0.000 description 1
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ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
239000005011 phenolic resin Substances 0.000 description 1
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Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/02—Oxides
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries

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Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Composite Materials (AREA)
Inorganic Chemistry (AREA)
Organic Chemistry (AREA)
Battery Electrode And Active Subsutance (AREA)
Silicon Compounds (AREA)

JP2015511388A 2012-10-31 2013-10-30 負極活物質、負極、リチウム二次電池、および多孔性複合体の製造方法 Active JP5927710B2 (ja)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
KR10-2012-0122376		2012-10-31
KR20120122376		2012-10-31
KR10-2013-0129620		2013-10-29
KR1020130129620A KR101591571B1 (ko)	2012-10-31	2013-10-29	다공성 복합체 및 이의 제조방법
PCT/KR2013/009749 WO2014069902A1 (ko)	2012-10-31	2013-10-30	다공성 복합체 및 이의 제조방법

Publications (2)

Publication Number	Publication Date
JP2015520725A JP2015520725A (ja)	2015-07-23
JP5927710B2 true JP5927710B2 (ja)	2016-06-01

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JP2015511388A Active JP5927710B2 (ja)	2012-10-31	2013-10-30	負極活物質、負極、リチウム二次電池、および多孔性複合体の製造方法

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EP2897200B1 (en)	2018-07-25
KR101591571B1 (ko)	2016-02-03
WO2014069902A1 (ko)	2014-05-08
JP2015520725A (ja)	2015-07-23
CN103931027A (zh)	2014-07-16
EP2897200A1 (en)	2015-07-22
KR20140056069A (ko)	2014-05-09
US9548493B2 (en)	2017-01-17
EP2897200A4 (en)	2015-10-14
US20140141334A1 (en)	2014-05-22
CN103931027B (zh)	2016-12-07

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JP5927710B2 - 負極活物質、負極、リチウム二次電池、および多孔性複合体の製造方法 - Google Patents

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